Home / 49,680.60-74,423.70-29,900.40

Finding the Fourth Proportional to 49,680.60, 74,423.70 and 29,900.40

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Solution

The fourth proportional to 49,680.60, 74,423.70 and 29,900.40 is: 44,792.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,680.60 : 74,423.70 = 29,900.40 : x
  2. Step 2: Convert to fraction form
    49,680.60/74,423.70 = 29,900.40/x
  3. Step 3: Cross multiply
    49,680.60x = 74,423.70 × 29,900.40
  4. Step 4: Simplify right side
    49,680.60x = 2,225,298,399.48
  5. Step 5: Solve for x
    x = 2,225,298,399.48/49,680.60
  6. Step 6: Final answer
    x = 44,792.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.